# CIF file generated by openbabel 2.4.1, see http://openbabel.sf.net data_I _chemical_name_common 'CR4' loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy C0 C 3.34000 0.01600 0.00300 1.000 C1 C 3.13300 -1.31200 0.39400 1.000 C2 C 1.86700 -1.79400 0.56900 1.000 C3 C 0.77000 -0.96800 0.35800 1.000 C4 C 0.95900 0.37100 -0.03600 1.000 C5 C 2.25500 0.86000 -0.20800 1.000 C6 C 4.71500 0.52400 -0.18200 1.000 N7 N 4.91400 1.78800 -0.55400 1.000 N8 N 5.75600 -0.28100 0.02500 1.000 N9 N -0.59300 -1.15300 0.44700 1.000 N10 N -0.27000 0.92800 -0.16600 1.000 C11 C -1.18800 0.03600 0.11700 1.000 C12 C -2.64500 0.27700 0.08500 1.000 C13 C -3.16800 1.48400 0.55100 1.000 C14 C -4.52900 1.70400 0.51800 1.000 C15 C -5.38000 0.73000 0.02400 1.000 C16 C -4.87600 -0.46900 -0.44000 1.000 C17 C -3.51000 -0.70300 -0.41900 1.000 O18 O -3.01300 -1.88100 -0.87400 1.000 H19 H 3.98100 -1.96100 0.56000 1.000 H20 H 1.71800 -2.82000 0.87100 1.000 H21 H 2.41400 1.88700 -0.50400 1.000 H22 H 4.15700 2.37400 -0.70500 1.000 H23 H 5.81700 2.12100 -0.67500 1.000 H24 H 6.65900 0.05200 -0.09600 1.000 H25 H 5.61100 -1.20000 0.30000 1.000 H26 H -1.04700 -1.97300 0.69800 1.000 H27 H -2.50700 2.24600 0.93700 1.000 H28 H -4.93200 2.63800 0.87900 1.000 H29 H -6.44500 0.90900 0.00100 1.000 H30 H -5.54600 -1.22400 -0.82400 1.000